DE69809006T2 - Liquid permeable top layer and method of making the top layer - Google Patents

Liquid permeable top layer and method of making the top layer

Info

Publication number
DE69809006T2
DE69809006T2 DE69809006T DE69809006T DE69809006T2 DE 69809006 T2 DE69809006 T2 DE 69809006T2 DE 69809006 T DE69809006 T DE 69809006T DE 69809006 T DE69809006 T DE 69809006T DE 69809006 T2 DE69809006 T2 DE 69809006T2
Authority
DE
Germany
Prior art keywords
top layer
making
liquid permeable
permeable top
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69809006T
Other languages
German (de)
Other versions
DE69809006D1 (en
Inventor
Hisashi Takai
Tomoko Tsuji
Hiroki Gohda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP25716097A external-priority patent/JP3510089B2/en
Application filed by Unicharm Corp filed Critical Unicharm Corp
Application granted granted Critical
Publication of DE69809006D1 publication Critical patent/DE69809006D1/en
Publication of DE69809006T2 publication Critical patent/DE69809006T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • Y10T428/24314—Slit or elongated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/643—Including parallel strand or fiber material within the nonwoven fabric

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)
DE69809006T 1997-09-22 1998-08-27 Liquid permeable top layer and method of making the top layer Expired - Lifetime DE69809006T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25716097A JP3510089B2 (en) 1997-09-22 1997-09-22 Liquid permeable surface sheet for body fluid absorbing article and method for producing the sheet

Publications (2)

Publication Number Publication Date
DE69809006D1 DE69809006D1 (en) 2002-12-05
DE69809006T2 true DE69809006T2 (en) 2003-06-18

Family

ID=17302542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809006T Expired - Lifetime DE69809006T2 (en) 1997-09-22 1998-08-27 Liquid permeable top layer and method of making the top layer

Country Status (6)

Country Link
KR (1) KR100585971B1 (en)
AU (1) AU733393B2 (en)
DE (1) DE69809006T2 (en)
ID (1) ID20914A (en)
MY (1) MY115604A (en)
TW (1) TW496152U (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859519A (en) * 1987-09-03 1989-08-22 Cabe Jr Alex W Method and apparatus for preparing textured apertured film
CA2136675C (en) * 1993-12-17 2005-02-15 Kimberly-Clark Worldwide, Inc. Liquid permeable, quilted film laminates

Also Published As

Publication number Publication date
ID20914A (en) 1999-03-25
AU733393B2 (en) 2001-05-10
KR100585971B1 (en) 2006-09-27
KR19990029927A (en) 1999-04-26
TW496152U (en) 2002-07-21
AU8523598A (en) 1999-04-01
MY115604A (en) 2003-07-31
DE69809006D1 (en) 2002-12-05

Similar Documents

Publication Publication Date Title
DE69520869T2 (en) Absorbent layer and process for its manufacture
DE69515975D1 (en) Absorbent layer and process for its manufacture
DE59801219D1 (en) METHOD FOR DRAINING AND DEGASSING HYDRAULIC LIQUIDS, DEVICE FOR CARRYING OUT THE METHOD AND USE OF THE DEVICE
DE69725601D1 (en) SPHERICAL SEMICONDUCTOR ARRANGEMENT, METHOD FOR THE PRODUCTION THEREOF, AND SPHERICAL SEMICONDUCTOR ARRANGEMENT MATERIAL
NO980707D0 (en) Process for the preparation of copolymers
DE69528484D1 (en) Layer for the distribution of liquid in absorbent articles
DE69921750D1 (en) Porous polyimide material and process for its production
DE60027310D1 (en) METHOD FOR THE CONTINUOUS COATING OF RUBBER-MATERIAL MATERIAL
DE69415717D1 (en) Composite layer and method of making it
DE69511489T2 (en) Insulated cup and process for its manufacture
ATE208628T1 (en) NEW ANTITHRBOTIC FORMULATION, METHOD FOR THE PRODUCTION AND USE THEREOF
DE69939420D1 (en) SUBSTRATE FOR THE PREPARATION OF SPECIAL PATTERNS, AND METHOD FOR THE PRODUCTION OF THE SUBSTRATE
ATE365790T1 (en) METHOD FOR COATING WATER SOLUBLE PACKAGING, AND COATED PACKAGING
DE69517629D1 (en) Process for the selective production of semiconductor areas
DE69710724T2 (en) DYE-RECOVERING SUBSTRATE AND METHOD FOR THE PRODUCTION THEREOF
DE60009293D1 (en) METHOD FOR THE CAPILLARY DEHUMIDIFICATION OF FOAM MATERIALS AND FOAM MATERIALS PRODUCED THEREWITH
NO20006261D0 (en) Method of treating fluid streams
ID18244A (en) POLYPROPHOPENE COMPOSITION AND METHOD OF THE PRODUCTION AND CATALYST FOR
DE69708508D1 (en) Process for the production of welded structures
DE69824315D1 (en) METHOD FOR CHARACTERIZING COMPLEX LIQUIDS, AND DEVICES FOR IMPLEMENTING THE METHOD
NO983305D0 (en) Process for the preparation of metal scars
DE69834613D1 (en) SEMICONDUCTOR COMPONENT AND METHOD FOR THE PRODUCTION THEREOF
DE69738570D1 (en) CONCENTRATED AQUEOUS TENSID COMPOSITIONS OF BETAINTYP AND METHOD FOR THE PRODUCTION THEREOF
ATA75297A (en) DECORAMINATE AND METHOD FOR THE PRODUCTION THEREOF
NO20001523L (en) Process for the preparation of liquid hydrocarbons

Legal Events

Date Code Title Description
8364 No opposition during term of opposition